Realbasic Object Model question
Ruslan Zasukhin
sunshine at public.kherson.ua
Tue Apr 15 13:08:34 CDT 2008
On 4/15/08 7:43 PM, "Neal Campbell" <nealk3nc at gmail.com> wrote:
Hi Neal,
> I am working on a project using a local Valentina DB and want to use
> the Object model. In the examples there are none of the "EVFlag"
> attributes set. Does the OO model not use any of them (for instance,
> indexed, nullable, etc.)?
>
> I can see I establish the binary links as separate objects which is
> quite nice but do not know about EVFlag settings.
1) EVFlag of course can be used in the API Style.
For example see here:
<http://www.valentina-db.com/dokuwiki/doku.php?id=paradigma:public:en:docume
ntation:api:vtable_class:structure_methods:numeric_fields#vtable.createshort
field>
You can see it usage in CreateXXXXField() methods
CreateShortField(
inName as string,
inFlags as EVFlag = fNone,
inMethod as String = "" ) as VShort
So you can write:
tblPerson.CreateStringField( "fldLastName", EVFlag.Indexed )
2) Please note, Valentina provides not OO Model, but OR Model,
i.e. Object-Relational.
3) in section of WIKI / Articles you can find article about models.
--
Best regards,
Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc
Valentina - Joining Worlds of Information
http://www.paradigmasoft.com
[I feel the need: the need for speed]
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